/********************************************************************
	File :			ServerStats.h
	Creation date :	2010/6/27
		
	License :			Copyright 2010 Ahmed Charfeddine, http://www.pushframework.com

				   Licensed under the Apache License, Version 2.0 (the "License");
				   you may not use this file except in compliance with the License.
				   You may obtain a copy of the License at
				
					   http://www.apache.org/licenses/LICENSE-2.0
				
				   Unless required by applicable law or agreed to in writing, software
				   distributed under the License is distributed on an "AS IS" BASIS,
				   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
				   See the License for the specific language governing permissions and
				   limitations under the License.
	
	
*********************************************************************/
#ifndef ServerStats__INCLUDED
#define ServerStats__INCLUDED

#pragma once


namespace PushFramework{


class ServerImpl;
class Measure;
class OutgoingPacket;

class ServerStats
{
public:
	ServerStats(ServerImpl* pServerImpl);
	~ServerStats();
	typedef enum Measures
	{
		VisitorsOnline = 1, // Inc at Reactor::ProcessFirstPacket (when client is new) Dec at ClientFactoryImpl::disposeClient
		VisitorsHitsIn,//Inc at Reactor::ProcessFirstPacket (whether client is new or not) 
		VisitorsHitsOut, // ClientFactoryImpl::disposeClient
		VisitorsSYNs,	// inc at CAcceptor::handleAcceptedSocket
		VisitorsDuration, //inc duration at CClientFactoryImpl::disposeClient
		VisitorsBounce,
		BandwidthInbound,//CReactor::OnReceiveComplete
		BandwidthOutbound,//CReactor::OnWriteComplete
		BandwidthRejection,//CChannel::SendData
		BandwidthOutstanding,//CChannel::SendData
		BandwidthInboundVolPerRequest, //CReactor::dispatchRequest
		BandwidthOutboundVolPerRequest,	//CChannel::SendData
		BandwidthInboundPerConnection, //CReactor::OnReceiveComplete
		BandwidthOutboundPerConnection, //CReactor::OnWriteComplete
		PerformanceRequestVolPerRequest, //CReactor::dispatchRequest
		PerformanceProcessingTime,	//CReactor::dispatchRequest
		PerformanceProcessingTimePerService,	//CReactor::dispatchRequest
		QoSFillRatePerChannel,
		QoSSendRatePerChannel,
		QoSAvgSendRatePerChannel,

	}Measures;


public:
	void init();
	//
	void addToCumul(unsigned int measureId, double value);
	void addToDuration(unsigned int measureId, double value);
	void addToDistribution(unsigned int measureId, std::string serviceName, double value);
	void addToKeyedDuration(unsigned int measureId,unsigned int key, double value);
	void addToKeyedDistributionDuration(unsigned int measureId, std::string segmentName,std::string key, double value);


	OutgoingPacket* getPerformancePacket();
	OutgoingPacket* getInitializationPacket();
private:
	typedef std::map<unsigned int, Measure*> measuresMapT;
	measuresMapT measuresMap;

	int packetCounter;

	CRITICAL_SECTION cs;

private:
	ServerImpl* pServerImpl;
};

}

#endif // ServerStats__INCLUDED
